Plunger Seal, Gold Back Catalog number: CTS-2061 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1598 Check Valve Assembly, Inlet Price on request CTS-A11381 Needle, SS, 30μL Price on request 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request